Diagnostic test device



FIG. 1 is a top perspective view showing a new design for a diagnostic test device;

FIG. 2 is a top view of the diagnostic test device of FIG. 1;

FIG. 3 is a bottom view of the diagnostic test device of FIG. 1;

FIG. 4 is a front view of the diagnostic test device of FIG. 1;

FIG. 5 is a back view of the diagnostic test device of FIG. 1;

FIG. 6 is a right view of the diagnostic test device of FIG. 1; and,

FIG. 7 is a left view of the diagnostic test device of FIG. 1.

The broken lines depict portions of the diagnostic test device that form no part of the claimed design. 

CLAIM The ornamental design for a diagnostic test device, as shown and described. 